body, ul, li, p, dl, dt, dd, ol, h1, h2, h3, h4, h5, h6, input, textarea, select, option, form, button {
    margin: 0;
    padding: 0;
    list-style: none;
    font-family: "Microsoft Yahei", Arial;
}
html{
    font-size: 100px;
    overflow-x: hidden;
}
a {
    text-decoration: none;
    color: inherit;
}
button {
    outline: none;
}
input {
    outline: none;
}

img {
    border: 0;
}
small{
    font-size: inherit;
}
/* 英文的字体设置 */
.english-text {
    font-family: Arial;
}
.float-left{
    float: left;
}
.float-right{
    float: right;
}
/* 关于学习页机器人角色的终端优化 */
.clear-both:after {
    content: '';
    display: block;
    clear: both;
}

/* 禁止鼠标选中文字 */
.no-select {
    -webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Chrome/Safari/Opera */
    -khtml-user-select: none; /* Konqueror */
    -moz-user-select: none; /* Firefox */
    -ms-user-select: none; /* Internet Explorer/Edge */
    user-select: none;
    /* Non-prefixed version, currently
   not supported by any browser */
}
.content {
    outline: none;
    padding-top: 1rem;
}

@media screen and (max-width: 1900px) {
    .role-img-out {
        display: none;
    }
}
/* 星际 */
@font-face {
    font-family: "ZHSRXT_GBK1_0";
    src: url("https://oss.yydz100.com/static/font/ZHSRXT_GBK1_0.woff");
    font-weight: normal;
    font-style: normal;
}
/* -webkit-内核设置滚动条 */
::-webkit-scrollbar-thumb{
    height:50px;
    outline-offset:-2px;
}
::-webkit-scrollbar{
    width:2px;
    height:8px;
}
::-webkit-scrollbar-track { background-color: #f1f1f1; }
::-webkit-scrollbar-thumb { background-color: #c1c1c1 }
::-webkit-scrollbar-track-piece{
    -webkit-border-radius:0;
}
/* -webkit-内核设置滚动条 */
